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How Values in Arrays Are Indexed
How Values in Arrays Are Indexed? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations Values in an array are all indexed their corresponding keys. Because we can use either an integer or a string as a key in an array, we can divide arrays into 3 categories: Numerical Array - All ... 2007-04-20, 5148👍, 0💬

What Is a Result Set Object
What Is a Result Set Object? - PHP Script Tips - Working with MySQL Database A result set object is a logical representation of data rows returned by mysql_query() function on SELECT statements. Every result set object has an internal pointer used to identify the current row in the result set. Once ... 2007-04-19, 5147👍, 0💬

What are the various modes of storing ASP.NET session ?
.NET INTERVIEW QUESTIONS - What are the various modes of storing ASP.NET session ? * InProc:- In this mode Session state is stored in the memory space of the Aspnet_wp.exe process. This is the default setting. If the IIS reboots or web application restarts then session state is lost. * StateServer:-... 2009-06-02, 5146👍, 0💬

How To Export Data with a Field Delimiter
How To Export Data with a Field Delimiter? - Oracle DBA FAQ - Loading and Exporting Data The previous exercise allows you to export data with fixed field lengths. If you want export data with variable field lengths and field delimiters, you can concatenate your fields with an expression in the SELEC... 2007-04-30, 5145👍, 0💬

How To Define a RECORD Variable to Store a Table Row
How To Define a RECORD Variable to Store a Table Row? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you have a table, and want to define a RECORD variable to store all the data elements of a row from that table, you can use table_name%ROWTYPE to define the RECORD variable as shown in... 2007-04-27, 5144👍, 0💬

What Is the Relation between XHTML and URL
What Is the Relation between XHTML and URL? - XHTML FAQs - Introduction To XHTML 1.0 URL (Uniform Resource Locator) is a compact string representation of the location for a Web document or other resource that is available on the Internet. The URL of an XHTML document is usually the document file nam... 2007-05-12, 5143👍, 0💬

How Many Document Types Defined in XHTML 1.0
How Many Document Types Defined in XHTML 1.0? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags There are only 3 document types are defined in XHTML 1.0: 1. Strict type: Only allow non-deprecated and non-frameset XHTML elements in this type. Strict type should be declared as below: &... 2007-05-12, 5143👍, 0💬

What is a Thread
What is a Thread ? A thread is the basic unit to which the operating system allocates processor time. 2007-10-22, 5142👍, 0💬

How To Define an Anonymous Procedure with Variables
How To Define an Anonymous Procedure with Variables? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions Anonymous procedure is a procedure without any name. If you have some variables to declare, you can define an anonymous procedure by using the DECLARE keyword in SQL*Plus as show... 2007-04-26, 5142👍, 0💬

What Is NVL
What Is NVL? NVL is a function lets you substitute a value when a null value is encountered. 2007-04-15, 5142👍, 0💬

STL Containers - What are the types of STL containers?
STL Containers - What are the types of STL containers? There are 3 types of STL containers: 1. Adaptive containers like queue, stack 2. Associative containers like set, map 3. Sequence containers like vector, deque 2012-04-02, 5141👍, 0💬

How do we enable tracing
How do we enable tracing ? &lt;%@ Page Trace="true" %> 2007-10-24, 5141👍, 0💬

How To Pass an Argument to a Function
How To Pass an Argument to a Function? - PHP Script Tips - Creating Your Own Functions To pass an argument to a function, you need to: Add an argument definition in the function definition. Add a value as an argument when invoking the function. Here is a PHP script on how to use arguments in a funct... 2007-04-24, 5141👍, 0💬

What's Wrong with "while ($c=fgetc($f)) {}"
What's Wrong with "while ($c=fgetc($f)) {}"? - PHP Script Tips - Reading and Writing Files If you are using "while ($c=fgetc($f)) {}" to loop through each character in a file, the loop may end in the middle of the file when there is a "0" character, because PHP treats "0" as Boolean false. To proper... 2007-04-22, 5141👍, 0💬

What Attributes Are Allowed in the Body Element
What Attributes Are Allowed in the Body Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags XHTML 1.0 strict version does not allow some attributes that were commonly used in early versions of HTML specification. For example: "background" can be used to specify a background image, and "bg... 2007-05-12, 5140👍, 0💬

What Are the Limitations Oracle Database 10g XE
What Are the Limitations Oracle Database 10g XE? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition Oracle Database XE is free for runtime usage with the following limitations: Supports up to 4GB of user data (in addition to Oracle system data) Single instance only of Oracle Data... 2007-04-23, 5140👍, 0💬

What are the other ways you can maintain state ?
What are the other ways you can maintain state ? Other than session variables you can use the following technique to store state : ? Hidden fields ? View state ? Hidden frames ? Cookies ? Query strings 2007-10-23, 5139👍, 0💬

How will implement Page Fragment Caching
How will implement Page Fragment Caching ? Page fragment caching involves the caching of a fragment of the page, rather than the entire page. When portions of the page are need to be dynamically created for each user request this is best method as compared to page caching. You can wrap Web Forms use... 2007-10-23, 5139👍, 0💬

What Is CDATA
What Is CDATA? - XHTML Tutorials - Introduction To Element Content Syntax CDATA stands for Character DATA, which is used to define a section of data that should not go through the XHTML entity translation (parsing) process. In other words, 3 special characters: "&lt;", "&gt;", and "&amp;... 2007-05-12, 5139👍, 0💬

How can we save all data from dataset
How can we save all data from dataset ? Dataset has “AcceptChanges” method which commits all the changes since last time “Acceptchanges” has been executed. 2007-10-24, 5138👍, 0💬

How To Rename a Tablespace
How To Rename a Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files You can easily rename a tablespace by using the ALTER TABLESPACE ... RENAME TO statement as shown in the example below: SQL> CREATE TABLESPACE my_space 2 DATAFILE '/temp/my_space.dbf' SIZE 10M; Tablespace creat... 2007-05-03, 5138👍, 0💬

What Are Group Functions
What Are Group Functions? Group Functions returns results based upon groups of rows rather than one result per row, use group functions. They are AVG, COUNT, MAX, MIN and SUM. 2007-04-15, 5138👍, 0💬

How Do You Know the Version of Your MySQL Server
How Do You Know the Version of Your MySQL Server? - MySQL FAQs - Downloading and Installing MySQL on Windows If you want to know the version number of your MySQL server, you can use the "mysqladmin" program in a command window as shown in the following tutorial: >cd \mysql\bin >mysqladmin -u root ve... 2007-05-10, 5137👍, 0💬

How To Retrieve Data from an Explicit Cursor
How To Retrieve Data from an Explicit Cursor? - Oracle DBA FAQ - Working with Cursors in PL/SQL If you have a cursor opened ready to use, you can use the FETCH ... INTO statement to retrieve data from the cursor into variables. FETCH statement will: Retrieve all the fields from the row pointed by th... 2007-04-29, 5137👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML